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7th ICSE
IMPORTANT
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Pollen allergies are also known as fever.

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Important Questions on Allergy

EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Biology>Chapter 7 - Allergy>EXERCISES>Q 1
In people with pollen allergies, the immune system perceives it as foreign (or outside invader) that threatens the body and thus attacks it.
EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Biology>Chapter 7 - Allergy>EXERCISES>Q 2
Many times, allergic reactions trigger a life-threatening reaction called hay fever.
EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Biology>Chapter 7 - Allergy>EXERCISES>Q 3
Allergens can enter the human body through two main routes only: mouth and skin.
EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Biology>Chapter 7 - Allergy>EXERCISES>Q 4
Sneezing can occur due to nasal allergy.
EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Biology>Chapter 7 - Allergy>EXERCISES>Q 5
Moulds do not cause allergy.
EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Biology>Chapter 7 - Allergy>EXERCISES>Q 1
Define allergens.
EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Biology>Chapter 7 - Allergy>EXERCISES>Q 2
What is allergy?
EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Biology>Chapter 7 - Allergy>EXERCISES>Q 3
Name any four common food allergens.